/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package javax.script;

import java.io.Reader;
import java.io.Writer;
import java.util.List;

public interface ScriptContext {
	int ENGINE_SCOPE = 100;
	int GLOBAL_SCOPE = 200;

	void setBindings(Bindings bindings, int scope);

	Bindings getBindings(int scope);

	void setAttribute(String name, Object value, int scope);

	Object getAttribute(String name, int scope);

	Object removeAttribute(String name, int scope);

	Object getAttribute(String name);

	int getAttributesScope(String name);

	Writer getWriter();

	Writer getErrorWriter();

	void setWriter(Writer writer);

	void setErrorWriter(Writer writer);

	Reader getReader();

	void setReader(Reader reader);

	List<Integer> getScopes();
}
